<template>
	<view class="search">
		<musichead title="搜索" :icon='true' :iconblack="true"></musichead>
		<view class="container">
			<scroll-view scroll-y="true" >
			
				<view class="search-search"
				
				>
					<text class="iconfont iconsearch"></text>
					<input type="text" placeholder="搜索歌曲"
					 v-model="searchWord"
					 @confirm="handleToSearch(searchWord)"
					 @input="handleToSuggest"
					 />
					<text class="iconfont iconguanbi" @tap="handleClose"></text>
				</view>
					<block v-if="searchType===1">
				<view class="search-history" >
					<view class="search-history-head">
						<text>历史记录</text>
						<text class="iconfont iconlajitong" @tap="handleToClear"></text>
					</view>
					<view class="search-history-list">
						<view v-for="item,index in searchHistory"
						:key='index'
						@tap="handleToWord(item)"
						>{{item}}</view>
					</view>
				</view>
				<view class="search-hot">
					<view class="search-hot-head">
						热搜榜
					</view>
					<view class="search-hot-item"
					v-for="item,index in searchHot"
					:key="index"
					@tap="handleToWord(item.searchWord)"
					>
						<view class="search-hot-top">
							{{index+1}}
						</view>
						<view class="search-hot-word">
							<view>{{item.searchWord}}
							<image :src="item.iconUrl" mode="aspectFit"></image>
							</view>
							<view>
								{{item.content}}
							</view>
						</view>
						<text class="search-hot-count">{{item.score}}</text>
					</view>
				</view>
				</block>
				<block v-if="searchType===2">
					<view class="search-result">
						<view class="search-result-item"
						v-for="item,index in searchList"
						:key="index"
						@tap="handleToDetail(item.id)"
						>
							<view class="search-result-word">
								<view class="">{{item.name}}</view>
								<view class="">{{item.artists[0].name}}--{{item.album.name}}</view>
							</view>
							<text class="iconfont iconbofang"></text>
						</view>
					</view>
				</block>
				<block v-if="searchType===3">
					<view class="search-suggest">
						<view class="search-suggest-head">
							搜索--{{searchWord}}
						</view>
						<view class="search-suggest-item"
						v-for="item,index in searchSuggest"
						:key="index"
						@tap="handleToWord(item.keyword)"
						>
							<text class="iconfont iconsearch"></text>{{item.keyword}}
						</view>
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	import musichead from '../../components/musichead/musichead.vue'
	import '@/common/iconfont.css'
	import {searchHot , searchWord , searchSuggest} from '../../common/api.js'
	export default {
		data() {
			return {
				searchHot:[],
				searchWord:'',
				searchHistory:[],
				searchType:1,
				searchList:[],
				searchSuggest:[]
			}
		},
		onLoad() {
			searchHot().then((res)=>{
				this.searchHot =res[1].data.data
			}),
			uni.getStorage({
				key:'searchHistory',
				success:(res)=>{
					this.searchHistory=res.data
				}
			})
		},
		methods: {
			handleToWord(Word){
				this.searchWord=Word
				this.handleToSearch(Word)
			},
			handleToSearch(word){
				this.searchHistory.unshift(word)
				this.searchHistory=[...new Set(this.searchHistory)]
				if(this.searchHistory.length>10){
					this.searchHistory=10
				}
				uni.setStorage({
					key:'searchHistory',
					data:this.searchHistory
				})
				this.searchWord=''
				this.getSearchList(word)
			},
			handleToClear(){
				this.searchHistory=[]
				uni.removeStorage({
					key:'searchHistory',
					success(res) {
						this.searchHistory=[]
					}
				})
			},
			getSearchList(word){
				searchWord(word).then((res)=>{
					this.searchList = res[1].data.result.songs
					this.searchType=2
					
				})
			},
			handleClose(){
				this.searchWord=''
				this.searchType=1
			},
			handleToDetail(id){
				uni.navigateTo({
					url:'/pages/detail/detail?id='+id
				})
			},
			handleToSuggest(e){
				let value = e.detail.value
				if(!value){
					this.searchType=1
					return
				}
				searchSuggest(value).then((res)=>{
					this.searchSuggest=res[1].data.result.allMatch;
					this.searchType=3
				})
				
			}
		},
		components:{
			musichead
		}
	}
</script>

<style scoped>
	.search-search{ display: flex; align-items: center; height:70rpx; margin:70rpx 30rpx 50rpx 30rpx; background:#f7f7f7; border-radius: 50rpx;}
	.search-search text{ margin:0 26rpx;}
	.search-search input{ flex:1; font-size:26rpx;}
	
	.search-history{ margin:0 30rpx 50rpx 30rpx; font-size:26rpx;}
	.search-history-head{ display: flex; justify-content: space-between; margin-bottom:36rpx;}
	.search-history-list{ display: flex; flex-wrap: wrap;}
	.search-history-list view{ padding:16rpx 28rpx; border-radius: 40rpx; margin-right:30rpx; margin-bottom: 30rpx; background:#f7f7f7;}
	
	.search-hot{ margin:0 30rpx; font-size:26rpx;}
	.search-hot-head{ margin-bottom: 36rpx;}
	.search-hot-item{ display: flex; align-items: center; margin-bottom: 58rpx;}
	.search-hot-top{ color:#fb2222; width:60rpx; margin-left:8rpx;}
	.search-hot-word{ flex:1;}
	.search-hot-word view:nth-child(1){ font-size:30rpx; color:black;}
	.search-hot-word view:nth-child(2){ font-size:24rpx; color:#878787;}
	.search-hot-word image{ width:48rpx; height:22rpx;}
	.search-hot-count{ color:#878787;}
	
	.search-result{ border-top:2rpx #e4e4e4 solid; padding:30rpx;}
	.search-result-item{ display: flex; justify-content: space-between; align-items: center; padding-bottom: 30rpx; margin-bottom: 30rpx; border-bottom:2rpx #e4e4e4 solid;}
	.search-result-word{}
	.search-result-word view:nth-child(1){ font-size:28rpx; color:#235790; margin-bottom: 12rpx;}
	.search-result-word view:nth-child(2){ font-size:22rpx; color:#898989;}
	.search-result-item text{ font-size:50rpx;}
	
	.search-suggest{ border-top:2rpx #e4e4e4 solid; padding:30rpx; font-size:26rpx;}
	.search-suggest-head{ color:#4574a5; margin-bottom:74rpx;}
	.search-suggest-item{ color:#5d5d5d; margin-bottom:74rpx;}
	.search-suggest-item text{ color:#bdbdbd; margin-right:28rpx; position: relative; top:2rpx;}
</style>
